hwa_dmpac_dof.h

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#ifndef HWA_DMPAC_DOF_H_
#define HWA_DMPAC_DOF_H_

#include <VX/vx.h>
#include <VX/vx_kernels.h>

#ifdef __cplusplus
extern "C" {
#endif

#define TIVX_KERNEL_DMPAC_DOF_NAME     "com.ti.hwa.dmpac_dof"

#define TIVX_KERNEL_DOF_VISUALIZE_NAME     "com.ti.hwa.dof_visualize"

/*********************************
 *      DMPAC_DOF Control Commands
 *********************************/

#define TIVX_DMPAC_DOF_CMD_SET_HTS_BW_LIMIT_PARAMS        (0x10000000u)

#define TIVX_DMPAC_DOF_CMD_CS_PARAMS                      (0x10000001u)

#define TIVX_DMPAC_DOF_CMD_GET_ERR_STATUS                 (0x10000002u)


/*********************************
 *      DMPAC_DOF PREDICTORS
 *********************************/
#define TIVX_DMPAC_DOF_PREDICTOR_NONE                  (0U)

#define TIVX_DMPAC_DOF_PREDICTOR_DELAY_LEFT            (1U)

#define TIVX_DMPAC_DOF_PREDICTOR_TEMPORAL              (2U)

#define TIVX_DMPAC_DOF_PREDICTOR_PYR_LEFT              (3U)

#define TIVX_DMPAC_DOF_PREDICTOR_PYR_COLOCATED         (4U)

#define TIVX_DMPAC_DOF_MAX_FLOW_VECTOR_DELAY           (4U)

/*********************************
 *      DMPAC_DOF Defines
 *********************************/

#define TIVX_DMPAC_DOF_RD_ERR                         (0x04U)

#define TIVX_DMPAC_DOF_WR_ERR                         (0x08U)

#define TIVX_DMPAC_DOF_MP0_RD_STATUS_ERR              (0x10U)

#define TIVX_DMPAC_DOF_FOCO0_SL2_WR_ERR               (0x400000U)

#define TIVX_DMPAC_DOF_FOCO0_VBUSM_RD_ERR             (0x200000U)

/*********************************
 *      DMPAC_DOF STRUCTURES
 *********************************/

typedef struct {
    uint16_t  vertical_search_range[2];
    uint16_t  horizontal_search_range;
    uint16_t  median_filter_enable;
    uint16_t  motion_smoothness_factor;
    uint16_t  motion_direction;
    uint16_t  base_predictor[2];
    uint16_t  inter_predictor[2];
    uint16_t  iir_filter_alpha;
    uint16_t  flow_vector_internal_delay_num;

} tivx_dmpac_dof_params_t;

typedef struct {
    uint16_t  sof_max_pix_in_row;
    uint16_t  sof_fv_height;
} tivx_dmpac_dof_sof_params_t;

typedef struct {
    uint32_t  cs_gain;
    uint32_t  decision_tree_index[16][3];
    uint32_t  decision_tree_threshold[16][3];
    uint32_t  decision_tree_weight[16][4];
} tivx_dmpac_dof_cs_tree_params_t;

typedef struct {
    uint32_t  enable_hts_bw_limit;
    uint32_t  cycle_cnt;
    uint32_t  token_cnt;
} tivx_dmpac_dof_hts_bw_limit_params_t;

/*********************************
 *      Function Prototypes
 *********************************/

void tivxRegisterHwaTargetDmpacDofKernels(void);

void tivxUnRegisterHwaTargetDmpacDofKernels(void);

void tivxRegisterHwaTargetArmKernels(void);

void tivxUnRegisterHwaTargetArmKernels(void);


VX_API_ENTRY vx_node VX_API_CALL tivxDmpacDofNode(vx_graph graph,
                                      vx_user_data_object  configuration,
                                      vx_image             input_current_base,
                                      vx_image             input_reference_base,
                                      vx_pyramid           input_current,
                                      vx_pyramid           input_reference,
                                      vx_image             flow_vector_in,
                                      vx_user_data_object  sparse_of_config,
                                      vx_image             sparse_of_map,
                                      vx_image             flow_vector_out,
                                      vx_distribution      confidence_histogram);

VX_API_ENTRY vx_node VX_API_CALL tivxDofVisualizeNode(vx_graph graph,
                                      vx_image             flow_vector,
                                      vx_scalar            confidence_threshold,
                                      vx_image             flow_vector_rgb,
                                      vx_image             confidence_image);

void tivx_dmpac_dof_params_init(tivx_dmpac_dof_params_t *prms);

void tivx_dmpac_dof_sof_params_init(tivx_dmpac_dof_sof_params_t *prms);

 void tivx_dmpac_dof_cs_tree_params_init(tivx_dmpac_dof_cs_tree_params_t *prms);


void tivx_dmpac_dof_hts_bw_limit_params_init(
                                    tivx_dmpac_dof_hts_bw_limit_params_t *prms);

#ifdef __cplusplus
}
#endif

#endif /* HWA_DMPAC_DOF_H_ */